Best way to check if a drop down list contains a value?

Question

When the user navigates to a new page, this ddl\'s selected index is determined by a cookie, but if the ddl doesn\'t contain that cookie\'s value, then I\'d like it to be se

Answer 1

What about this:

ListItem match = ddlCustomerNumber.Items.FindByText(
    GetCustomerNumberCookie().ToString());
if (match == null)
    ddlCustomerNumber.SelectedIndex = 0;
//else
//    match.Selected = true; // you'll probably select that cookie value